Imports into the United States fell more than expected in June as concerns around shifting tariff policies hit retailers, raising fears of fewer product options in stores for shoppers, data from the National Retail Federation showed on Friday.

Imports from other countries fell around 4 percent from the previous month as President Trump’s steep tariffs discouraged businesses from ordering goods.

High tariffs on China-made products drove U.S. imports from the world’s second-largest economy to a 16-year low in June — yet the dramatic shift hasn’t put a big dent in America’s overall trade deficit.